Prevailing torque nut
    1.
    发明授权
    Prevailing torque nut 失效
    主要扭矩螺母

    公开(公告)号:US5662443A

    公开(公告)日:1997-09-02

    申请号:US628923

    申请日:1996-04-08

    申请人: Roman J. Dziaba

    发明人: Roman J. Dziaba

    IPC分类号: F16B39/286 F16B39/28

    CPC分类号: F16B39/286

    摘要: An article engagable and retainable about a threaded shaft, which in one embodiment is a self locking nut a first end, an opposing second end, and a threaded bore with an axial dimension for receiving the threaded shaft. A plurality of resilient posts extend along the body member and are inclined inwardly toward the bore axis to provide a prevailing torque on a threaded shaft disposed in the threaded bore. A pair of resilient arms with end portions extend from each resilient post. Each resilient arms is inclined toward the second end of the body member to provide a prevailing torque on the threaded shaft disposed in the threaded bore. The resilient posts and resilient arms contribute to retaining the body member about the threaded shaft. The lock nut has a relatively low first installation torque and a relatively consistent torque performance with reduced statistical spread over several nut installation and removal cycles, which meet an established torque specification.

    摘要翻译: 一种可绕螺纹轴接合和保持的制品,其在一个实施例中是自锁螺母,第一端,相对的第二端和具有用于接收螺纹轴的轴向尺寸的螺纹孔。 多个弹性柱沿着本体构件延伸并且朝向孔轴向内倾斜以在设置在螺纹孔中的螺纹轴上提供主要扭矩。 一对具有端部的弹性臂从每个弹性柱延伸。 每个弹性臂朝向本体构件的第二端倾斜,以在设置在螺纹孔中的螺纹轴上提供主要扭矩。 弹性柱和弹性臂有助于将本体构件保持在螺纹轴周围。 锁紧螺母具有相对较低的第一安装扭矩和相对一致的扭矩性能,在几个螺母安装和拆卸循环中减少了统计分布,这些螺母满足已确定的扭矩规格。